How do astronauts take exercise in space? 相关知识点: 试题来源: 解析 1. 是的,宇航员的工作主要在太空进行,包括进行科学实验、维护空间站、进行太空行走等。 2. 在空间站的生活包括精心规划的工作和休息时间,适应失重环境的日常活动,以及与地面控制中心的沟通。 3. 宇航员在太空中使用特殊的锻炼设备进行锻炼...
Exercise is very important in space, on Earth, your legs carry your body, but in space, astronauts float, so they do not use their legs. This is very bad for their legs, so they have to exercise for thirty minutes every day. They often use an exercise bicycle for this. After a day...
Chinese People's Liberation Army Air Force(中国人民解放军空军). However, in the third group, civilians(平民,非军人) could also become astronauts. They are experts(专家) and can do science studies in space. They don't need to have“perfect"(完美的) bodies like pilot astronauts(航天驾驶员)...
4.Astronauts eat three meals a day in space and they can also ___. . cook for themselves . drink some beer . smoke . eat snacks 5.Scientists are always experimenting and trying out different space foods that can be offered to astronauts ___. . when they exercise . when they are sick...
根据“Bones and muscles become thin and weak, so you must do a lot of exercise in space to stay fit and to help the heart move blood around your body."(骨骼和肌肉变得又薄又弱,因此你必须在太空中进行 大量运动以保持健康并帮助心脏将血液输送到你的身体周围。 )可知,宇航员在太空中需要锻炼...
B. can’t eat anything in a natural way C. can use the fridges to store the food D. can eat many kinds of food like on Earth 3. Scientists are always experimenting and trying out different space foods that can be offered to Astronauts ___. A. when they exercise B. when they are ...
Bones and muscles beco thin and weak so you must do a lot of exercise in space to stay fit and to help the heart move blood around your body."可知,零重 力环境下的生活使我们的身体发生变化,必须通过练习来保持健康和心脏运行正常;故选B。 【41题详解】 主旨大意题。根据全文内容可知,主要讲述...
题目一:collect, weak, breathe, space station, exercise, take photos, so that 题目二:facility, experiment, find out 题目三:chance, experience 题目四:ancient, determination, already, thousands of 题目一: 月球旅行将是一次令人难忘的体验。你需要穿上太空服,收集月球样本,并小心地呼吸,因为月球上的空气...
. Astronauts could do different things during weekends in space. . The three astronauts had the same daily exercise plans in space.( )45. What's the passage mainly about? . How to be a successful astronaut. . An introduction to many activities in space. . A survey of the astronauts in...
Astronauts exercise with these tools every day to prevent muscle loss. Space water is different During another experiment, Wang made a water film (膜). Then she added more water drops onto the film to make it a water ball. This can never happen on Earth. Why? We need to first ...